1825411464 has 80 divisors (see below), whose sum is σ = 5132761920. Its totient is φ = 606100320.

The previous prime is 1825411459. The next prime is 1825411487. The reversal of 1825411464 is 4641145281.

1825411464 is a `hidden beast` number, since 182 + 5 + 4 + 11 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165069 + ... + 175779.

It is an arithmetic number, because the mean of its divisors is an integer number (64159524).

Almost surely, 2^1825411464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825411464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566380960).

1825411464 is an abundant number, since it is smaller than the sum of its proper divisors (3307350456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825411464 is a wasteful number, since it uses less digits than its factorization.

1825411464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992 (or 10979 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1825411464 is about 42724.8342770338. The cubic root of 1825411464 is about 1222.1380282548.

The spelling of 1825411464 in words is "one billion, eight hundred twenty-five million, four hundred eleven thousand, four hundred sixty-four".